872510128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 2020188160

約数和(自身を除く): 1147678032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 632, 868, 1106, 1264, 1736, 2212, 2449, 3181, 3472, 4424, 4898, 6362, 8848, 9796, 12724, 17143, 19592, 22267, 25448, 34286, 39184, 44534, 50896, 68572, 89068, 98611, 137144, 178136, 197222, 251299, 274288, 356272, 394444, 502598, 690277, 788888, 1005196, 1380554, 1577776, 1759093, 2010392, 2761108, 3518186, 4020784, 5522216, 7036372, 7790269, 11044432, 14072744, 15580538, 28145488, 31161076, 54531883, 62322152, 109063766, 124644304, 218127532, 436255064, 872510128]

約数ペア:

[(1, 872510128), (2, 436255064), (4, 218127532), (7, 124644304), (8, 109063766), (14, 62322152), (16, 54531883), (28, 31161076), (31, 28145488), (56, 15580538), (62, 14072744), (79, 11044432), (112, 7790269), (124, 7036372), (158, 5522216), (217, 4020784), (248, 3518186), (316, 2761108), (434, 2010392), (496, 1759093), (553, 1577776), (632, 1380554), (868, 1005196), (1106, 788888), (1264, 690277), (1736, 502598), (2212, 394444), (2449, 356272), (3181, 274288), (3472, 251299), (4424, 197222), (4898, 178136), (6362, 137144), (8848, 98611), (9796, 89068), (12724, 68572), (17143, 50896), (19592, 44534), (22267, 39184), (25448, 34286)]